Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6864771 | Electromagnetic actuator | Katsuhiro Kuroki, Koji Sakurai, Michio Koshimizu, Kazuto Maeda | 2005-03-08 |
| 6489668 | Semiconductor device and method for manufacturing the same | Zenzo Oda, Toshinori Nakayama, Osamu Omori | 2002-12-03 |
| 6424050 | Semiconductor device | — | 2002-07-23 |
| 5082972 | Process for preparation of acyclic ethyleneamines | Hisaharu Kuboyama, Takashi Jimbo, Hiroyoshi Watanabe, Shuichi Tokumoto, Yumiko Endoh +2 more | 1992-01-21 |
| 4831162 | Preparation process of ethylene oxide | Mutsuo Nakajima, Hisaharu Kuboyama, Hiroshi Kimura, Kenji Yoshida | 1989-05-16 |
| 4344837 | Process for the dehydration and liquefaction of water-containing coal | Shoichi Oi, Noriaki Ohnishi, Shinya Mori, Tadanobu Takata, Isao Kubo | 1982-08-17 |